27727227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 18099333

約数列:

[1, 3, 9, 11, 33, 47, 59, 99, 101, 141, 177, 303, 423, 517, 531, 649, 909, 1111, 1551, 1947, 2773, 3333, 4653, 4747, 5841, 5959, 8319, 9999, 14241, 17877, 24957, 30503, 42723, 52217, 53631, 65549, 91509, 156651, 196647, 274527, 280073, 469953, 589941, 840219, 2520657, 3080803, 9242409, 27727227]

約数ペア:

[(1, 27727227), (3, 9242409), (9, 3080803), (11, 2520657), (33, 840219), (47, 589941), (59, 469953), (99, 280073), (101, 274527), (141, 196647), (177, 156651), (303, 91509), (423, 65549), (517, 53631), (531, 52217), (649, 42723), (909, 30503), (1111, 24957), (1551, 17877), (1947, 14241), (2773, 9999), (3333, 8319), (4653, 5959), (4747, 5841)]